<!-- 一级分类组件 -->
<template>
    <div class="top-category">
        <div class="container">
            <!-- 渲染面包屑导航 -->
            <XtxBread>
                <XtxBreadItem to="/">首页</XtxBreadItem>
                <XtxBreadItem>{{category.topCategory.name}}</XtxBreadItem>
            </XtxBread>
            <!-- 轮播图 -->
            <XtxCarousel :slides="home.bannerList" style="height: 500px" auto-play />
            <!-- 所有二级分类 -->
            <!-- 所有二级分类 -->
            <div class="sub-list">
                <h3>全部分类</h3>
                <ul>
                    <li v-for="item in category.topCategory.children" :key="item.id">
                        <RouterLink :to="`/category/sub/${item.id}`">
                            <img :src="item.picture" />
                            <p>{{ item.name }}</p>
                        </RouterLink>
                    </li>
                </ul>
            </div>
            <!-- 分类关联商品  -->
            <div class="ref-goods" v-for="item in category.topCategory.children">
                <div class="head">
                    <h3>- {{item.name}} -</h3>
                    <p class="tag">温暖柔软，品质之选</p>
                    <XtxMore />
                </div>
                <!-- 商品面板 -->
                <div class="body">
                    <GoodsItem v-for="goods in item.goods" :key="goods.id" :goods="goods" />
                </div>
            </div>
        </div>
    </div>
</template>

<script lang="ts" name="TopCategory" setup>
    import useStore from '@/store'
    // watchEffect
    import { watchEffect } from 'vue'
    import { useRoute } from 'vue-router'
    // 分类商品
    import GoodsItem from './components/goods-item.vue'
    const {category, home} = useStore()
    const route = useRoute()
    watchEffect(()=>{
        const id = route.params.id as string
        if(route.fullPath === `/category/${id}`) {
            category.getTopCategory(id)
        }
    })
    // 轮播图
    home.getBannerList()
</script>

<style scoped lang="less">
    .top-category {
        h3 {
            font-size: 28px;
            color: #666;
            font-weight: normal;
            text-align: center;
            line-height: 100px;
        }
        .sub-list {
            margin-top: 20px;
            background-color: #fff;
            ul {
                display: flex;
                padding: 0 32px;
                flex-wrap: wrap;
                li {
                    width: 168px;
                    height: 160px;
                    a {
                        text-align: center;
                        display: block;
                        font-size: 16px;
                        img {
                            width: 100px;
                            height: 100px;
                        }
                        p {
                            line-height: 40px;
                        }
                        &:hover {
                            color: @xtxColor;
                        }
                    }
                }
            }
        }
        // 分类关联商品
        .ref-goods {
            background-color: #fff;
            margin-top: 20px;
            position: relative;
            .head {
                .xtx-more {
                    position: absolute;
                    top: 20px;
                    right: 20px;
                }
                .tag {
                    text-align: center;
                    color: #999;
                    font-size: 20px;
                    position: relative;
                    top: -20px;
                }
            }
            .body {
                display: flex;
                justify-content: flex-start;
                flex-wrap: wrap;
                padding: 0 65px 30px;
            }
        }
        }
</style>